Flow-through filter cartridge



FIG. 1 is a perspective view of a flow-through filter cartridge of the present invention including a fabric liner and liner retaining rings.

FIG. 2 is side elevation view of the flow-through filter cartridge shown in FIG. 1, all side elevations thereof being identical.

FIG. 3 is a top plan view of the flow-through filter cartridge shown in FIG. 1, the bottom plan view thereof being identical.

FIG. 4 is a perspective view of a flow-through filter cartridge of the present invention without a liner and liner retaining rings.

FIG. 5 is side elevation view of the flow-through filter cartridge shown in FIG. 4, all side elevations thereof being identical; and,

FIG. 6 is a top plan view of the flow-through filter cartridge shown in FIG. 4, the bottom plan view thereof being identical. 

I claim the ornamental design for a flow-through filter cartridge, as shown and described. 